n = int(input())
l = list(map(int,input().split()))
ans = 0
for i in range(len(l)):
  for j in range(i+1,len(l)):
    for k in range(j+1,len(l)):
      if l[i] != l[j] and l[j] != l[k] and l[k] != l[i]:
        a = [l[i],l[j],l[k]]
        a.sort()
        if a[0]+a[1] > a[2]:
          ans += 1
print(ans) n = int(input()) n int(input()) int input() input l = list(map(int,input().split())) l list(map(int,input().split())) list map(int,input().split()) map int input().split() ().split () input split ans = 0 ans 0 for i in range(len(l)):
  for j in range(i+1,len(l)):
    for k in range(j+1,len(l)):
      if l[i] != l[j] and l[j] != l[k] and l[k] != l[i]:
        a = [l[i],l[j],l[k]]
        a.sort()
        if a[0]+a[1] > a[2]:
          ans += 1 i range(len(l)) range len(l) len l for j in range(i+1,len(l)):
    for k in range(j+1,len(l)):
      if l[i] != l[j] and l[j] != l[k] and l[k] != l[i]:
        a = [l[i],l[j],l[k]]
        a.sort()
        if a[0]+a[1] > a[2]:
          ans += 1 j range(i+1,len(l)) range i+1 i 1 len(l) len l for k in range(j+1,len(l)):
      if l[i] != l[j] and l[j] != l[k] and l[k] != l[i]:
        a = [l[i],l[j],l[k]]
        a.sort()
        if a[0]+a[1] > a[2]:
          ans += 1 k range(j+1,len(l)) range j+1 j 1 len(l) len l if l[i] != l[j] and l[j] != l[k] and l[k] != l[i]:
        a = [l[i],l[j],l[k]]
        a.sort()
        if a[0]+a[1] > a[2]:
          ans += 1 l[i] != l[j] and l[j] != l[k] and l[k] != l[i] l[i] != l[j] and l[j] != l[k] l[i] != l[j] l[i] l i l[j] l j l[j] != l[k] l[j] l j l[k] l k l[k] != l[i] l[k] l k l[i] l i a = [l[i],l[j],l[k]] a [l[i],l[j],l[k]] l[i] l i l[j] l j l[k] l k a.sort() a.sort a sort if a[0]+a[1] > a[2]:
          ans += 1 a[0]+a[1] > a[2] a[0]+a[1] a[0] a 0 a[1] a 1 a[2] a 2 ans += 1 ans 1 print(ans) print ans a = [l[i],l[j],l[k]] [l[i],l[j],l[k]] a l = list(map(int,input().split())) list(map(int,input().split())) l ans = 0 0 ans ans += 1 1 ans n = int(input()) int(input()) n
n = int(input())
l = list(map(int,input().split()))
ans = 0
for i in range(len(l)):
  for j in range(i+1,len(l)):
    for k in range(j+1,len(l)):
      if l[i] != l[j] and l[j] != l[k] and l[k] != l[i]:
        a = [l[i],l[j],l[k]]
        a.sort()
        if a[0]+a[1] > a[2]:
          ans += 1
print(ans)